1 /* 2 * Copyright (c) 1981, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef lint 31 static char sccsid[] = "@(#)curses.c 8.3 (Berkeley) 5/4/94"; 32 #endif /* not lint */ 33 34 #include "curses.h" 35 36 /* Private. */ 37 int __echoit = 1; /* If stty indicates ECHO. */ 38 int __pfast; 39 int __rawmode = 0; /* If stty indicates RAW mode. */ 40 int __noqch = 0; /* 41 * If terminal doesn't have 42 * insert/delete line capabilities 43 * for quick change on refresh. 44 */ 45 char AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS, PC, 46 UL, XB, XN, XT, XS, XX; 47 char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, 48 *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, 49 *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, 50 *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF, 51 *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS, 52 *VE, *al, *dl, *sf, *sr, 53 *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM, 54 *RIGHT_PARM; 55 /* 56 * Public. 57 * 58 * XXX 59 * UPPERCASE isn't used by libcurses, and is left for backward 60 * compatibility only. 61 */ 62 WINDOW *curscr; /* Current screen. */ 63 WINDOW *stdscr; /* Standard screen. */ 64 int COLS; /* Columns on the screen. */ 65 int LINES; /* Lines on the screen. */ 66 int My_term = 0; /* Use Def_term regardless. */ 67 char *Def_term = "unknown"; /* Default terminal type. */ 68 char GT; /* Gtty indicates tabs. */ 69 char NONL; /* Term can't hack LF doing a CR. */ 70 char UPPERCASE; /* Terminal is uppercase only. */ 71